<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019fb4bc-1c5f-7c6a-b346-e19781eb2853,g:8744a354-3f41-4ac4-9412-98701c0da8e3-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member"/>
  <link:roleRef roleURI="http://hffoodsgroup.com/role/Cover" xlink:type="simple" xlink:href="hffg-20260729.xsd#Cover"/>
  <link:definitionLink xlink:role="http://hffoodsgroup.com/role/Cover" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentInformationLineItems_019fb4bc-1c5f-765f-831f-dd13e88264ac" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentInformationTable_019fb4bc-1c5f-7902-8ad9-bc14c175f2b2" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentInformationTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_dei_DocumentInformationLineItems_019fb4bc-1c5f-765f-831f-dd13e88264ac" xlink:to="loc_dei_DocumentInformationTable_019fb4bc-1c5f-7902-8ad9-bc14c175f2b2" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019fb4bc-1c5f-7669-a74a-8ce4b169868b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_dei_DocumentInformationTable_019fb4bc-1c5f-7902-8ad9-bc14c175f2b2" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019fb4bc-1c5f-7669-a74a-8ce4b169868b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019fb4bc-1c5f-7669-a74a-8ce4b169868b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019fb4bc-1c5f-7669-a74a-8ce4b169868b" xlink:to="loc_us-gaap_ClassOfStockDomain_019fb4bc-1c5f-7669-a74a-8ce4b169868b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019fb4bc-1c5f-73a2-a77c-c9ef3f2c9753" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019fb4bc-1c5f-7669-a74a-8ce4b169868b" xlink:to="loc_us-gaap_ClassOfStockDomain_019fb4bc-1c5f-73a2-a77c-c9ef3f2c9753" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_019fb4bc-1c5f-7bbd-8181-5afb12aa473e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019fb4bc-1c5f-73a2-a77c-c9ef3f2c9753" xlink:to="loc_us-gaap_CommonStockMember_019fb4bc-1c5f-7bbd-8181-5afb12aa473e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockMember_019fb4bc-1c5f-772c-b213-3f161893d94e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PreferredStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019fb4bc-1c5f-73a2-a77c-c9ef3f2c9753" xlink:to="loc_us-gaap_PreferredStockMember_019fb4bc-1c5f-772c-b213-3f161893d94e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_019fb4bc-1c5f-7148-b11f-5c182fae3469" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_Security12bTitle"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019fb4bc-1c5f-765f-831f-dd13e88264ac" xlink:to="loc_dei_Security12bTitle_019fb4bc-1c5f-7148-b11f-5c182fae3469" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_019fb4bc-1c5f-7dbc-8c80-1a3503f45568" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_SecurityExchangeName"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019fb4bc-1c5f-765f-831f-dd13e88264ac" xlink:to="loc_dei_SecurityExchangeName_019fb4bc-1c5f-7dbc-8c80-1a3503f45568" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_019fb4bc-1c5f-7e13-b272-b9c999e61423" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_TradingSymbol"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019fb4bc-1c5f-765f-831f-dd13e88264ac" xlink:to="loc_dei_TradingSymbol_019fb4bc-1c5f-7e13-b272-b9c999e61423" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_019fb4bc-1c5f-7c33-81a3-d7a6926dc1f0" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentType"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019fb4bc-1c5f-765f-831f-dd13e88264ac" xlink:to="loc_dei_DocumentType_019fb4bc-1c5f-7c33-81a3-d7a6926dc1f0" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_019fb4bc-1c5f-7ea2-9313-ad8756ac6124" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019fb4bc-1c5f-765f-831f-dd13e88264ac" xlink:to="loc_dei_EntityIncorporationStateCountryCode_019fb4bc-1c5f-7ea2-9313-ad8756ac6124" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_019fb4bc-1c5f-7296-acc4-3d69b482a416" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityFileNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019fb4bc-1c5f-765f-831f-dd13e88264ac" xlink:to="loc_dei_EntityFileNumber_019fb4bc-1c5f-7296-acc4-3d69b482a416" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_019fb4bc-1c5f-7791-bd62-41331f8cc959" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019fb4bc-1c5f-765f-831f-dd13e88264ac" xlink:to="loc_dei_EntityTaxIdentificationNumber_019fb4bc-1c5f-7791-bd62-41331f8cc959" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_019fb4bc-1c5f-7f0d-858b-6633668447fa" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_CityAreaCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019fb4bc-1c5f-765f-831f-dd13e88264ac" xlink:to="loc_dei_CityAreaCode_019fb4bc-1c5f-7f0d-858b-6633668447fa" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_019fb4bc-1c5f-7582-90f6-897d1216da53" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_LocalPhoneNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019fb4bc-1c5f-765f-831f-dd13e88264ac" xlink:to="loc_dei_LocalPhoneNumber_019fb4bc-1c5f-7582-90f6-897d1216da53" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_019fb4bc-1c5f-7c6a-a710-7833425a0815" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_Security12bTitle"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_019fb4bc-1c5f-768c-97ec-4454ca4b52b6" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_TradingSymbol"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_WrittenCommunications_019fb4bc-1c5f-7ac0-9f9d-bc95d11be20d" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_WrittenCommunications"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019fb4bc-1c5f-765f-831f-dd13e88264ac" xlink:to="loc_dei_WrittenCommunications_019fb4bc-1c5f-7ac0-9f9d-bc95d11be20d" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SolicitingMaterial_019fb4bc-1c5f-732a-af36-f8478b4f6fbe" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_SolicitingMaterial"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019fb4bc-1c5f-765f-831f-dd13e88264ac" xlink:to="loc_dei_SolicitingMaterial_019fb4bc-1c5f-732a-af36-f8478b4f6fbe" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementTenderOffer_019fb4bc-1c5f-7dee-b072-e029ec1c17c0" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_PreCommencementTenderOffer"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019fb4bc-1c5f-765f-831f-dd13e88264ac" xlink:to="loc_dei_PreCommencementTenderOffer_019fb4bc-1c5f-7dee-b072-e029ec1c17c0" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_019fb4bc-1c5f-7607-84ef-bc64f210e27b" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_PreCommencementIssuerTenderOffer"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019fb4bc-1c5f-765f-831f-dd13e88264ac" xlink:to="loc_dei_PreCommencementIssuerTenderOffer_019fb4bc-1c5f-7607-84ef-bc64f210e27b" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_019fb4bc-1c5f-73b3-bdd5-6884dff04730" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019fb4bc-1c5f-765f-831f-dd13e88264ac" xlink:to="loc_dei_EntityEmergingGrowthCompany_019fb4bc-1c5f-73b3-bdd5-6884dff04730" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_019fb4bc-1c5f-7de0-88c6-693223e171ce" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityCentralIndexKey"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019fb4bc-1c5f-765f-831f-dd13e88264ac" xlink:to="loc_dei_EntityCentralIndexKey_019fb4bc-1c5f-7de0-88c6-693223e171ce" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_019fb4bc-1c5f-79c2-8479-5b461150d5a1" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_AmendmentFlag"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019fb4bc-1c5f-765f-831f-dd13e88264ac" xlink:to="loc_dei_AmendmentFlag_019fb4bc-1c5f-79c2-8479-5b461150d5a1" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_019fb4bc-1c5f-73f3-85f7-2dcccf4158fc" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressAddressLine1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019fb4bc-1c5f-765f-831f-dd13e88264ac" xlink:to="loc_dei_EntityAddressAddressLine1_019fb4bc-1c5f-73f3-85f7-2dcccf4158fc" xlink:type="arc" order="18"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_019fb4bc-1c5f-770f-96b7-af1d91507a7b" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressStateOrProvince"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019fb4bc-1c5f-765f-831f-dd13e88264ac" xlink:to="loc_dei_EntityAddressStateOrProvince_019fb4bc-1c5f-770f-96b7-af1d91507a7b" xlink:type="arc" order="19"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_019fb4bc-1c5f-74a3-a010-fb8238bdad42" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressPostalZipCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019fb4bc-1c5f-765f-831f-dd13e88264ac" xlink:to="loc_dei_EntityAddressPostalZipCode_019fb4bc-1c5f-74a3-a010-fb8238bdad42" xlink:type="arc" order="20"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_019fb4bc-1c5f-7110-b201-a26afca6ede9" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityRegistrantName"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019fb4bc-1c5f-765f-831f-dd13e88264ac" xlink:to="loc_dei_EntityRegistrantName_019fb4bc-1c5f-7110-b201-a26afca6ede9" xlink:type="arc" order="21"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_019fb4bc-1c5f-7ee3-b337-4add59b83576" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressCityOrTown"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019fb4bc-1c5f-765f-831f-dd13e88264ac" xlink:to="loc_dei_EntityAddressCityOrTown_019fb4bc-1c5f-7ee3-b337-4add59b83576" xlink:type="arc" order="22"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_019fb4bc-1c5f-7b9b-8095-e8efd4cdf518" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentPeriodEndDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019fb4bc-1c5f-765f-831f-dd13e88264ac" xlink:to="loc_dei_DocumentPeriodEndDate_019fb4bc-1c5f-7b9b-8095-e8efd4cdf518" xlink:type="arc" order="23"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine2_019fb4bc-1c5f-7cb8-a6a4-8ccf713d86df" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressAddressLine2"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019fb4bc-1c5f-765f-831f-dd13e88264ac" xlink:to="loc_dei_EntityAddressAddressLine2_019fb4bc-1c5f-7cb8-a6a4-8ccf713d86df" xlink:type="arc" order="24"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_019fb4bc-1c5f-7410-8446-39641d0d88be" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_SecurityExchangeName"/>
  </link:definitionLink>
</link:linkbase>
